ACI 81278 Window Regulator - Front Left

Reliable Power Window Regulator for Front Left Door

The ACI Window Regulator part number 81278 is designed to restore smooth power window operation on the front left door of select vehicles. Engineered to meet or exceed OEM standards, this new window regulator ensures dependable performance for your Buick, Chevrolet, GMC, Isuzu, Oldsmobile, or Saab model.

• Compatible with front left door power window systems
• Designed for Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models including 9-7x, Ascender, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, and Trailblazer EXT
• New, not remanufactured, for reliable durability
• Meets or exceeds OEM specifications for fit and function
• Mounting hardware and motor not included

About the ACI Window Regulator Product Line

The ACI Window Regulator line focuses on providing quality replacement window regulators designed specifically for power window systems. This product line emphasizes precise fitment and reliable operation, making it suitable for a range of vehicle makes and models. The 81278 part is part of this line, offering a direct replacement solution for front left power window regulators without the motor or mounting hardware included.

Product Details and Specifications

This power window regulator is engineered for the front left mounting position and is compatible with various GM and related brand SUVs and trucks. It is a new component that meets or exceeds OEM standards, ensuring proper window movement and durability. Note that this part does not include the motor or mounting hardware, so those components must be sourced separately if needed.

Common Issues Addressed by This Window Regulator

• Power window fails to move up or down smoothly
• Window becomes stuck or falls inside the door panel
• Grinding or unusual noises during window operation
• Window alignment problems causing gaps or leaks
• Non-responsive power window switch due to regulator failure

Installation Notes and Tips

• Ensure compatibility with your vehicle make and model before installation
• Motor and mounting hardware are not included; verify if replacement is necessary
• Disconnect the vehicle battery before beginning installation to avoid electrical hazards
• Carefully remove the door panel to access the regulator assembly
• Test window operation after installation to confirm proper function

Quality Assurance and Warranty

The ACI Window Regulator 81278 is manufactured to meet or exceed OEM quality standards, providing reliable performance and fitment. This new part undergoes quality control inspections to ensure durability and proper operation. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.